[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view

REN Routing Table Report cscora at frr.nsrc.org
Fri Jul 28 18:42:38 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Fri 28 Jul, 2023

  IPv4 BGP Table (Global) as seen at RENU.

Report Website:     https://bgp.nsrc.org/REN
Detailed Analysis:  https://bgp.nsrc.org/REN/RENU/

Analysis Summary
----------------

BGP routing table entries examined:                              942507
    Prefixes after maximum aggregation (per Origin AS):          350943
    Deaggregation factor:                                          2.69
    Unique aggregates announced (without unneeded subnets):      451744
    Number of IPv4 prefixes with a valid ROA:                    426036
    Number of IPv4 prefixes with an invalid ROA:                   1488
    Number of IPv4 prefixes with no ROA:                         514983
Total ASes present in the Internet Routing Table:                 74586
    Prefixes per ASN:                                             12.64
Origin-only ASes present in the Internet Routing Table:           64273
Origin ASes announcing only one prefix:                           25885
Transit ASes present in the Internet Routing Table:               10313
Transit-only ASes present in the Internet Routing Table:            439
Paths with bogon ASNs present in the IPv4 Routing Table:             78
Average AS path length visible in the Internet Routing Table:       7.9
    Max AS path length visible:                                     129
    Max AS path prepend of ASN ( 37447)                             127
Prefixes from unregistered ASNs in the Routing Table:              1117
    Number of instances of unregistered ASNs:                      1119
Number of 32-bit ASNs allocated by the RIRs:                      42338
Number of 32-bit ASNs visible in the Routing Table:               34869
Prefixes from 32-bit ASNs in the Routing Table:                  178575
Number of bogon 32-bit ASNs visible in the Routing Table:            36
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            610
Number of addresses announced to Internet:                   3053445120
    Equivalent to 181 /8s, 255 /16s and 224 /24s
    Percentage of available address space announced:               82.5
    Percentage of allocated address space announced:               82.5
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.6
Total number of prefixes smaller than registry allocations:      318397

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes:                   242990
    Total APNIC prefixes after maximum aggregation:               69390
    APNIC Deaggregation factor:                                    3.50
Prefixes being announced from the APNIC address blocks:          236768
    Unique aggregates announced from the APNIC address blocks:    98477
APNIC Region origin ASes present in the Internet Routing Table:   13508
    APNIC Prefixes per ASN:                                       17.53
APNIC Region origin ASes announcing only one prefix:               3989
APNIC Region transit ASes present in the Internet Routing Table:   1795
Average APNIC Region AS path length visible:                        8.0
    Max APNIC Region AS path length visible:                         29
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8859
Number of APNIC addresses announced to Internet:              772879360
    Equivalent to 46 /8s, 17 /16s and 52 /24s
APNIC AS Blocks        4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations)  23552-24575, 37888-38911, 45056-46079, 55296-56319,
                       58368-59391, 63488-64098, 64297-64395, 131072-153913
APNIC Address Blocks     1/8,  14/8,  27/8,  36/8,  39/8,  42/8,  43/8,
                        49/8,  58/8,  59/8,  60/8,  61/8, 101/8, 103/8,
                       106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
                       116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
                       123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
                       163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
                       203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
                       222/8, 223/8,

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes:                    276292
    Total ARIN prefixes after maximum aggregation:               123596
    ARIN Deaggregation factor:                                     2.24
Prefixes being announced from the ARIN address blocks:           278763
    Unique aggregates announced from the ARIN address blocks:    130825
ARIN Region origin ASes present in the Internet Routing Table:    19087
    ARIN Prefixes per ASN:                                        14.60
ARIN Region origin ASes announcing only one prefix:                6957
ARIN Region transit ASes present in the Internet Routing Table:    1887
Average ARIN Region AS path length visible:                         7.7
    Max ARIN Region AS path length visible:                          29
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4813
Number of ARIN addresses announced to Internet:              1277295872
    Equivalent to 76 /8s, 33 /16s and 253 /24s
ARIN AS Blocks         1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations)  2138-2584, 2615-2772, 2823-2829, 2880-3153
                       3354-4607, 4865-5119, 5632-6655, 6912-7466
                       7723-8191, 10240-12287, 13312-15359, 16384-17407
                       18432-20479, 21504-23551, 25600-26591,
                       26624-27647, 29696-30719, 31744-33791
                       35840-36863, 39936-40959, 46080-47103
                       53248-55295, 62464-63487, 64198-64296, 393216-401308
ARIN Address Blocks      3/8,   4/8,   6/8,   7/8,   8/8,   9/8,  11/8,
                        12/8,  13/8,  15/8,  16/8,  17/8,  18/8,  19/8,
                        20/8,  21/8,  22/8,  23/8,  24/8,  26/8,  28/8,
                        29/8,  30/8,  32/8,  33/8,  34/8,  35/8,  38/8,
                        40/8,  44/8,  47/8,  48/8,  50/8,  52/8,  53/8,
                        54/8,  55/8,  56/8,  57/8,  63/8,  64/8,  65/8,
                        66/8,  67/8,  68/8,  69/8,  70/8,  71/8,  72/8,
                        73/8,  74/8,  75/8,  76/8,  96/8,  97/8,  98/8,
                        99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
                       130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
                       138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
                       147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
                       158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
                       166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
                       174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
                       206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,
                      

RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes:                    264104
    Total RIPE prefixes after maximum aggregation:               122761
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           260404
    Unique aggregates announced from the RIPE address blocks:    159727
RIPE Region origin ASes present in the Internet Routing Table:    28374
    RIPE Prefixes per ASN:                                         9.18
RIPE Region origin ASes announcing only one prefix:               12006
RIPE Region transit ASes present in the Internet Routing Table:    3820
Average RIPE Region AS path length visible:                         7.7
    Max RIPE Region AS path length visible:                          38
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11271
Number of RIPE addresses announced to Internet:               716828416
    Equivalent to 42 /8s, 185 /16s and 239 /24s
RIPE AS Blocks         1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations)  2773-2822, 2830-2879, 3154-3353, 5377-5631
                       6656-6911, 8192-9215, 12288-13311, 15360-16383
                       20480-21503, 24576-25599, 28672-29695
                       30720-31743, 33792-35839, 38912-39935
                       40960-45055, 47104-52223, 56320-58367
                       59392-61439, 61952-62463, 64396-64495
                       196608-213403
RIPE Address Blocks      2/8,   5/8,  25/8,  31/8,  37/8,  46/8,  51/8,
                        62/8,  77/8,  78/8,  79/8,  80/8,  81/8,  82/8,
                        83/8,  84/8,  85/8,  86/8,  87/8,  88/8,  89/8,
                        90/8,  91/8,  92/8,  93/8,  94/8,  95/8, 109/8,
                       141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
                       193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes:                  125761
    Total LACNIC prefixes after maximum aggregation:              28507
    LACNIC Deaggregation factor:                                   4.41
Prefixes being announced from the LACNIC address blocks:         124794
    Unique aggregates announced from the LACNIC address blocks:   49685
LACNIC Region origin ASes present in the Internet Routing Table:  10996
    LACNIC Prefixes per ASN:                                      11.35
LACNIC Region origin ASes announcing only one prefix:              2353
LACNIC Region transit ASes present in the Internet Routing Table:  2313
Average LACNIC Region AS path length visible:                       8.6
    Max LACNIC Region AS path length visible:                        59
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8807
Number of LACNIC addresses announced to Internet:             178582272
    Equivalent to 10 /8s, 164 /16s and 243 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-273820 + ERX transfers
LACNIC Address Blocks  177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
                       191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes:                  32243
    Total AfriNIC prefixes after maximum aggregation:              5936
    AfriNIC Deaggregation factor:                                  5.43
Prefixes being announced from the AfriNIC address blocks:         41168
    Unique aggregates announced from the AfriNIC address blocks:  12531
AfriNIC Region origin ASes present in the Internet Routing Table:  1772
    AfriNIC Prefixes per ASN:                                     23.23
AfriNIC Region origin ASes announcing only one prefix:              580
AfriNIC Region transit ASes present in the Internet Routing Table:  335
Average AfriNIC Region AS path length visible:                      6.6
    Max AfriNIC Region AS path length visible:                      129
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1119
Number of AfriNIC addresses announced to Internet:            107496704
    Equivalent to 6 /8s, 104 /16s and 69 /24s
AfriNIC AS Blocks      36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks  41/8,  45/8, 102/8, 105/8, 154/8, 196/8, 197/8,
                      

APNIC Region per AS prefix count summary
----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  9808        9515       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5680        784     688  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4259        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3699       1331      21  VIETEL-AS-AP Viettel Group, VN
  7713        3561       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3454       1856      96  VNPT-AS-VN VNPT Corp, VN
  9498        3053        498     249  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2457        833     454  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2297      11269     584  KIXS-AS-KR Korea Telecom, KR
 45090        2149       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509        8797      10937    3161  AMAZON-02, US
 11492        4525        300     620  CABLEONE, US
  7155        4193        288     100  VIASAT-SP-BACKBONE, US
   174        3593       6654     609  COGENT-174, US
 22773        3542       3054     269  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3525       1319      66  SHAW, CA
   749        3139      54962    2391  DNIC-AS-00749, US
 16625        3110       1539    2334  AKAMAI-AS, US
   367        2970       3840    1406  DNIC-ASBLK-00306-00371, US
396982        2678       3595     384  GOOGLE-CLOUD-PLATFORM, US

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        7310       1706     141  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4051       3398     154  AKAMAI-ASN1, NL
  8551        3453        368      33  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2890       2294     914  ROSTELECOM-AS, RU
  9009        2675        248    1394  M247, RO
 34984        2317        362     605  TELLCOM-AS, TR
 58224        1816        944     535  TCI, IR
  6849        1803        307      17  UKRTELNET, UA
 13188        1607        100      26  TRIOLAN, UA

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       11627       3388     601  UNINET, MX
 10620        3533        507     832  Telmex Colombia S.A., CO
 13999        2420        362     635  Mega Cable, S.A. de C.V., MX
 11830        1996        369      64  Instituto Costarricense de Electricidad
 28573        1316       2322     237  Claro NXT Telecomunicacoes Ltda, BR
  3816        1300        767     172  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1298        344     509  Axtel, S.A.B. de C.V., MX
  6147        1123        370      22  Telefonica del Peru S.A.A., PE
 11664        1111        181     435  Techtel LMDS Comunicaciones Interactiva
 26615        1036       2500      48  TIM SA, BR

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24863        1587        393      19  LINKdotNET-AS, EG
 24835        1517        533      27  RAYA-AS, EG
 36992        1355       1518     282  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1049         67      45  ORANGE-COTE-IVOIRE, CI
 36935         922        521      43  Vodafone-, EG
 37457         812        319      45  Telkom-Internet, ZA
  6713         550       1861      34  IAM-AS, MA
 36914         533         82       3  KENET-AS, KE
 15399         523         54      43  WANANCHI-, KE

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       11627       3388     601  UNINET, MX
  9808        9515       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8797      10937    3161  AMAZON-02, US
 12479        7310       1706     141  UNI2-AS, ES
  7545        5680        784     688  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4525        300     620  CABLEONE, US
 18403        4259        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4193        288     100  VIASAT-SP-BACKBONE, US
 20940        4051       3398     154  AKAMAI-ASN1, NL

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
  9808        9515         9478  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7310         7169  UNI2-AS, ES
 16509        8797         5636  AMAZON-02, US
  7545        5680         4992  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4259         4234  FPT-AS-AP FPT Telecom Company, VN
  7155        4193         4093  VIASAT-SP-BACKBONE, US
 11492        4525         3905  CABLEONE, US
 20940        4051         3897  AKAMAI-ASN1, NL
  7552        3699         3678  VIETEL-AS-AP Viettel Group, VN

Complete listing at https://bgp.nsrc.org/REN/RENU/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
     33492  UNALLOCATED  8.6.184.0/23              3356  LEVEL3, US
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
     19695  UNALLOCATED  8.20.161.0/24             7015  COMCAST-7015, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
    396894  UNALLOCATED  8.28.201.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, US

Complete listing at https://bgp.nsrc.org/REN/RENU/data-badAS

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
192.88.99.0/24             6939  HURRICANE, US

Complete listing at https://bgp.nsrc.org/REN/RENU/data-spar

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
23.140.216.0/24      Origin:     27176  DATAWAGON, US
23.140.216.0/24     Transit:     20278  NEXEON, US
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.176.160.0/24      Origin:    397327  UNASSIGNED
23.176.160.0/24     Transit:     19108  SUDDENLINK-COMMUNICATIONS, US
27.100.7.0/24        Origin:     56096  UNASSIGNED
27.100.7.0/24       Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 
41.57.124.0/22       Origin:     37442  UNASSIGNED
41.57.124.0/22      Transit:     37204  TELONE, ZW

Complete listing at https://bgp.nsrc.org/REN/RENU/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:14      /10:38      /11:102     /12:297     
/13:577     /14:1207    /15:2132    /16:13552   /17:8335    /18:14048   
/19:25288   /20:44218   /21:52361   /22:111175  /23:102399  /24:566748  
/25:0       /26:0       /27:0       /28:0       /29:0       /30:0       
/31:0       /32:0       

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

   ASN  No of nets  Total ann.  Description
 12479        6400        7310  UNI2-AS, ES
  8151        5587       11627  UNINET, MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3434        4525  CABLEONE, US
  6327        3335        3525  SHAW, CA
  7155        3139        4193  VIASAT-SP-BACKBONE, US
  8551        2922        3453  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2608        3542  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2169        2514  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2092        3533  Telmex Colombia S.A., CO

Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

   1:2183      2:1348      3:245       4:5         5:4559      6:131    
   7:6         8:1541      9:1        11:172      12:1523     13:374    
  14:2300     15:302      16:198      17:373      18:540      20:276    
  21:4        22:188      23:6360     24:3017     25:4        27:2615   
  29:19       31:2561     32:85       34:25       35:113      36:1978   
  37:4707     38:6122     39:833      40:152      41:4460     42:2026   
  43:2347     44:310      45:17230    46:4401     47:381      49:1780   
  50:1881     51:584      52:1593     54:390      55:975      56:8      
  57:129      58:1893     59:1122     60:987      61:2568     62:2767   
  63:1929     64:5721     65:2332     66:5058     67:3079     68:1342   
  69:4118     70:1372     71:688      72:3048     74:2668     75:1611   
  76:617      77:2559     78:1901     79:2954     80:2141     81:1833   
  82:1506     83:1285     84:1538     85:3019     86:765      87:2114   
  88:1225     89:3884     90:621      91:7915     92:2064     93:2613   
  94:3637     95:4064     96:1296     97:329      98:1168     99:735    
 100:96      101:1316    102:3150    103:31958   104:4597    105:724    
 106:877     107:2549    108:1107    109:4278    110:2105    111:3133   
 112:2064    113:1753    114:1652    115:2066    116:1908    117:2545   
 118:2681    119:1975    120:1788    121:1091    122:2593    123:2164   
 124:1568    125:2480    128:1467    129:1111    130:1051    131:2049   
 132:858     133:422     134:1792    135:349     136:885     137:971    
 138:2764    139:1561    140:1253    141:1308    142:1476    143:1537   
 144:1007    145:343     146:1973    147:1607    148:2442    149:2229   
 150:896     151:1171    152:1998    153:576     154:4931    155:1384   
 156:1901    157:1334    158:1100    159:2231    160:2673    161:1576   
 162:3534    163:1577    164:1750    165:1907    166:1029    167:1737   
 168:4025    169:951     170:4807    171:898     172:3645    173:2999   
 174:1043    175:1200    176:3803    177:5313    178:3634    179:2398   
 180:2462    181:3518    182:3404    183:1973    184:2307    185:20703  
 186:4990    187:4426    188:4235    189:3995    190:9288    191:1764   
 192:10941   193:8976    194:7373    195:5248    196:3371    197:2770   
 198:5993    199:6115    200:8047    201:5993    202:10500   203:10239  
 204:4577    205:3655    206:4394    207:3466    208:4160    209:4966   
 210:4286    211:2454    212:4304    213:3631    214:1097    215:60     
 216:6783    217:2855    218:1278    219:420     220:1791    221:963    
 222:681     223:2161   

End of report


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